TSV6290, TSV6290A, TSV6291, TSV6291A Micropower with high merit factor CMOS operational amplifiers Features ■ Low supply voltage: 1.5 V – 5.5 V 5 VCC+ In+ 1 ■ Rail-to-rail input and output ■ Low input offset voltage: 800 µV max (A version) ■ Low power consumption: 29 µA typical ■ Gain bandwidth product: 1.
Contents TSV6290, TSV6290A, TSV6291, TSV6291A Contents 1 Absolute maximum ratings and operating conditions . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4 3.1 Operating voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.2 Rail-to-rail input . . . . . . . . . . .
TSV6290, TSV6290A, TSV6291, TSV6291A 1 Absolute maximum ratings and operating conditions Absolute maximum ratings and operating conditions Table 1. Absolute maximum ratings (AMR) Symbol VCC Vid Vin Iin SHDN Parameter (1) Supply voltage Differential input voltage Input voltage (3) Input current (4) (2) (3) Shutdown voltage Value Unit 6 V ±VCC V VCC- -0.2 to VCC+ +0.2 V 10 mA VCC- -0.2 to VCC+ +0.
Electrical characteristics TSV6290, TSV6290A, TSV6291, TSV6291A 2 Electrical characteristics Table 3. Electrical characteristics at VCC+ = +1.8 V with VCC- = 0 V, Vicm = VCC/2, Tamb = 25° C, and RL connected to VCC/2 (unless otherwise specified) Symbol Parameter Conditions Min. Typ. Max. Unit DC performance Vio DVio Offset voltage TSV6290-TSV6291 TSV6290A-TSV6291A 4 0.
TSV6290, TSV6290A, TSV6291, TSV6291A Table 4. Electrical characteristics Shutdown characteristics VCC = 1.8 V (TSV6290) Symbol Parameter Conditions Min. Typ. Max. Unit 2.5 50 nA Tmin < Top < 85° C 200 nA Tmin < Top < 125° C 1.5 µA DC performance SHDN = VCCICC Supply current in shutdown mode (all operators) ton Amplifier turn-on time RL = 5 kΩ, Vout = VCC- to VCC- + 0.2 V 300 ns toff Amplifier turn-off time RL = 5 kΩ, Vout = VCC+ - 0.5 to VCC+ - 0.
Electrical characteristics Table 5. TSV6290, TSV6290A, TSV6291, TSV6291A VCC+ = +3.3 V, VCC- = 0 V, Vicm = VCC/2, Tamb = 25° C, RL connected to VCC/2 (unless otherwise specified) Symbol Parameter Min. Typ. Max.
TSV6290, TSV6290A, TSV6291, TSV6291A Table 6. Electrical characteristics VCC+ = +5 V, VCC- = 0 V, Vicm = VCC/2, Tamb = 25° C, RL connected to VCC/2 (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit DC performance TSV6290-TSV6291 TSV6290A-TSV6291A Vio DVio Offset voltage Input offset current(1) Iib Input bias current(1) SVR 6 2 Tmin < Top < Tmax 0 V to 5 V, Vout = 2.5 V 60 Tmin < Top < Tmax 55 Supply voltage rejection ratio 20 VCC = 1.
Electrical characteristics Table 6. VCC+ = +5 V, VCC- = 0 V, Vicm = VCC/2, Tamb = 25° C, RL connected to VCC/2 (unless otherwise specified) (continued) Symbol en THD TSV6290, TSV6290A, TSV6291, TSV6291A Parameter Min. Equivalent input noise voltage f = 1 kHz Total harmonic distortion Av = -10, fin = 1 kHz, RL= 100 kΩ, Vicm = Vcc/2, Vin = 40 mVpp Typ. Max. Unit 70 nV -----------Hz 0.15 % 1. Guaranteed by design. Table 7.
TSV6290, TSV6290A, TSV6291, TSV6291A Electrical characteristics Figure 1. Supply current vs. supply voltage at Vicm = VCC/2 Figure 2. Output current vs. output voltage at VCC = 1.5 V Figure 3. Output current vs. output voltage at Figure 4. VCC = 5 V Peaking at closed loop gain = -10 at VCC = 1.5 V and VCC = 5 V 20 Gain (dB) 15 VCC=1.5V VCC=5V 10 Closed loop gain = -10 T=25 C,CLoad=100pF, Vicm=VCC/2, RLoad=2.
Electrical characteristics Figure 7. TSV6290, TSV6290A, TSV6291, TSV6291A Positive slew rate vs. supply voltage in closed loop Figure 8. Negative slew rate vs. supply voltage in closed loop RLoad=10kΩ, CLoad=100pF, ACL=−10 Vin: from VCC+−0.5V to 0.5V SR calculated from 10% to 90% Vicm=VCC/2 Slew rate (V/ s) Slew rate (V/ s) T=125°C T=25°C T=−40°C T=125°C T=−40°C RLoad=10kΩ, CLoad=100pF, ACL=−10 Vin: from 0.5V to VCC+−0.
TSV6290, TSV6290A, TSV6291, TSV6291A Figure 14. Distortion + noise vs. output voltage at VCC = 5 V THD + N (%) THD + N (%) Figure 13. Distortion + noise vs. output voltage at VCC = 1.8 V Electrical characteristics Ω Ω Ω Ω Ouput voltage (Vrms) Output voltage (Vrms) THD + N (%) THD + N (%) Figure 15. Distortion + noise vs. frequency at Figure 16. Distortion + noise vs. frequency at VCC = 1.
Application information TSV6290, TSV6290A, TSV6291, TSV6291A 3 Application information 3.1 Operating voltages The TSV6290 and TSV6291 can operate from 1.5 to 5.5 V. Their parameters are fully specified for 1.8, 3.3 and 5 V power supplies. However, the parameters are very stable in the full VCC range and several characterization curves show the TSV629x characteristics at 1.5 V. Additionally, the main specifications are guaranteed in extended temperature ranges from -40° C to +125° C. 3.
TSV6290, TSV6290A, TSV6291, TSV6291A Application information The turn-on and turn-off times are calculated for an output variation of ±200 mV (Figure 19 and Figure 20 show the test configurations). Figure 19. Test configuration for turn-on time (Vout pulled down) + VCC VCC - 0.5 V GND 2 KΩ GND 2 KΩ + VCC Figure 20. Test configuration for turn-off time (Vout pulled down) + VCC - 0.5 V + DUT DUT - - GND GND Figure 21. Turn-on time, VCC = 5 V, Vout pulled down, T = 25° C Figure 22.
Application information 3.5 TSV6290, TSV6290A, TSV6291, TSV6291A Optimization of DC and AC parameters These devices use an innovative approach to reduce the spread of the main DC and AC parameters. An internal adjustment achieves a very narrow spread of the current consumption (29 µA typical, min/max at ±17%). Parameters linked to the current consumption value, such as GBP, SR and AVd, benefit from this narrow dispersion. 3.
TSV6290, TSV6290A, TSV6291, TSV6291A 4 Package information Package information In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark.
Package information 4.1 TSV6290, TSV6290A, TSV6291, TSV6291A SOT23-5 package mechanical data Figure 23. SOT23-5L package mechanical drawing Table 9. SOT23-5L package mechanical data Dimensions Ref. A Millimeters Min. Typ. Max. Min. Typ. Max. 0.90 1.20 1.45 0.035 0.047 0.057 A1 16/23 Inches 0.15 0.006 A2 0.90 1.05 1.30 0.035 0.041 0.051 B 0.35 0.40 0.50 0.013 0.015 0.019 C 0.09 0.15 0.20 0.003 0.006 0.008 D 2.80 2.90 3.00 0.110 0.114 0.118 D1 1.90 0.
TSV6290, TSV6290A, TSV6291, TSV6291A 4.2 Package information SOT23-6 package mechanical data Figure 24. SOT23-6L package mechanical drawing Table 10. SOT23-6L package mechanical data Dimensions Ref. Millimeters Min. A Typ. 0.90 A1 Inches Max. Min. 1.45 0.035 Typ. Max. 0.057 0.10 0.004 A2 0.90 1.30 0.035 0.051 b 0.35 0.50 0.013 0.019 c 0.09 0.20 0.003 0.008 D 2.80 3.05 0.110 0.120 E 1.50 1.75 0.060 0.069 e 0.95 0.037 H 2.60 3.00 0.102 0.118 L 0.10 0.
Package information 4.3 TSV6290, TSV6290A, TSV6291, TSV6291A SC70-5 (or SOT323-5) package mechanical data Figure 25. SC70-5 (or SOT323-5) package mechanical drawing SIDE VIEW DIMENSIONS IN MM GAUGE PLANE COPLANAR LEADS SEATING PLANE TOP VIEW Table 11. SC70-5 (or SOT323-5) package mechanical data Dimensions Ref Millimeters Min A Typ 0.80 A1 18/23 Inches Max Min 1.10 0.315 Typ 0.043 0.10 A2 0.80 b 0.90 Max 0.004 1.00 0.315 0.035 0.15 0.30 0.006 0.012 c 0.10 0.22 0.
TSV6290, TSV6290A, TSV6291, TSV6291A 4.4 Package information SC70-6 (or SOT323-6) package mechanical data Figure 26. SC70-6 (or SOT323-6) package mechanical drawing Table 12. SC70-6 (or SOT323-6) package mechanical data Dimensions Ref Millimeters Min. A Typ. 0.80 A1 Inches Max. Min. 1.10 0.031 Typ. Max. 0.043 0.10 0.004 A2 0.80 1.00 0.031 0.039 b 0.15 0.30 0.006 0.012 c 0.10 0.18 0.004 0.007 D 1.80 2.20 0.071 0.086 E 1.15 1.35 0.045 0.053 e 0.65 0.026 HE 1.
Package information TSV6290, TSV6290A, TSV6291, TSV6291A Figure 27.
TSV6290, TSV6290A, TSV6291, TSV6291A 5 Ordering information Ordering information Table 13.
Revision history 6 TSV6290, TSV6290A, TSV6291, TSV6291A Revision history Table 14. 22/23 Document revision history Date Revision 04-Mar-2010 1 Changes Initial release.
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